Opening day of the Stingrays at Caribbean Cove

Credit: Bill Greenblatt

Dr. Jeffrey Bonner, President and CEO of the Saint Louis Zoo,backs off as a stingray climbs the wall looking for more food during a feeding on opening day of the Stingrays at Caribbean Cove exhibit at the Saint Louis Zoo on April 19, 2013. The 17,000-gallon warm saltwater pool, contains cownose rays and southern stingrays, horseshoe crabs, bonnethead and white-spotted bamboo sharks.